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Matches 1 - 50 out of 5,276

Document Document Title
WO/2020/183383A1
The present invention is directed to a process to produce agglomerated lignin with a controlled particle size distribution. The agglomerated lignin is essentially free of dust so that the risk of dust explosion is greatly reduced.  
WO/2020/181171A1
Methods of depolymerizing lignin and products obtained therefrom. The methods include reacting lignin in a liquid solvent comprising an oxidation catalyst with the solvent being in contact with O2 gas. The solvent can include aprotic pol...  
WO/2020/176602A1
Mogrosides containing non-glucose glycosides are provided herein. Compositions, including consumables comprising the novel mogrosides described herein, are also provided.  
WO/2020/161323A1
The present invention relates to a process for producing bio-oil comprising depolymerized lignin and a unit for producing bio-oil.  
WO/2020/161397A1
The invention is directed to a method for producing a purified lignin salt from alkaline spent liquor from the chemical cooking of lignocellulosic raw materials. The method comprises the steps of decreasing the spent liquor pH to form a ...  
WO/2020/151623A1
The present invention pertains to the medical field and relates to a compound of formula (III), a stereoisomer or pharmaceutically acceptable salt thereof. The present invention also relates to a method for preparing the compound, a ster...  
WO/2020/132736A1
The present invention relates to a process of synthesis of a novolac phenolic resin involving the addition of lignin, to a novolac phenolic resin comprising lignin, and to the use of said phenolic resin.  
WO/2020/132738A1
The present invention relates to processes of synthesis of resole phenolic resins using lignin, to resole phenolic resins comprising an aldehyde, lignin, a base, urea and, optionally, phenol, and also to the use of said phenolic resins a...  
WO/2020/113302A1
The present invention relates to a biodegradable and/or compostable thermoplastic composition comprising lignin, rigid polymers and flexible polymers for producing rigid items, and also to the use of said composition. A product comprisin...  
WO/2020/109460A1
The present invention relates to a processto manufacture lignin-based polyols (LBP) by ring opening polymerization (ROP) of oxiranes in the presence of lignin and in an organic solvent or mixture thereof using acidic catalysts.The LBP ar...  
WO/2020/112701A1
The disclosure relates to a method for hydrolyzing cellulosic material using a sulfonated polyaromatic catalyst. A cellulosic material is combined with the sulfonated polyaromatic catalyst in water to at least partially hydrolyze the cel...  
WO/2020/109983A1
The present invention relates to a process for lignin dissolution in which partial methylolation of lignin is carried out during the step of preparing a solution of lignin in an aqueous medium comprising alkali and phenol. The lignin pre...  
WO/2020/112702A1
The disclosure relates to methods for extracting lignin from lignocellulosic biomass using volatile trialkylamines. A lignocellulosic biomass is combined with an aqueous extraction solution including the trialkylamine and water to provid...  
WO/2020/097518A1
The invention is directed to BAHD acyltransferase enzymes, nucleic acids encoding BAHD acyltransferase enzymes, and inhibitory nucleic acids adapted to inhibit the expression and/or translation of BAHD acyltransferase RNA; expression cas...  
WO/2020/089655A1
Disclosed is a process of adsorption of lignin, or a derivative thereof, comprising contacting lignin, or a derivative thereof, with a porous organic polymer (POP) comprising cross-linked monomer units each independently comprising one o...  
WO/2020/084196A1
The present invention relates to a process for the extraction of valuable components from a tannin-rich bark raw-material, by carrying out an alkaline cooking step, followed by acid precipitation to separate the valuable components from ...  
WO/2020/075032A1
The present invention relates to an improved process for preparing an aqueous dispersion of lignin and the use of said suspension in the preparation of a resin.  
WO/2020/075033A1
The present invention relates to an improved process for preparing an aqueous dispersion of lignin and the use of said suspension in the preparation of a resin.  
WO/2020/070341A1
The present invention is directed to a method for producing oxidized lignins.  
WO/2020/050767A1
The present invention relates to a method of producing lignin with reduced amount of guaiacoland etylguaiacol in order to reduce the content of odorous substances by subjecting the ligninto a heating processin order to remove guaiacol.  
WO/2020/002361A1
Lignocellulose constitutes an alluring renewable feedstock for the production of bio- based chemicals. This contribution demonstrates for the first time a chemocatalytic biorefinery concept that produces three separate product fractions ...  
WO/2019/240306A1
The present invention provides an apparatus for feeding a raw material mixture to a liquefaction reactor, comprising: a raw material receiving unit for receiving a mixture of lignin and a solvent supplied as a raw material; a partition w...  
WO/2019/230803A1
One aspect of the present invention is a method for producing a polyphenol composition from bagasse, which comprises: a step wherein bagasse is pre-treated with use of at least one alkaline solution that is selected from the group consis...  
WO/2019/227285A1
Provided are compositions and processes concerning efficient downstream processing of products derived from organic acids pretreatment of plant materials.  
WO/2019/231024A1
The present application relates to a physically pretreated biomass composition that enables chemical treatment in a biomass composition comprising a high concentration of biomass substrate, and a method for producing same. The physically...  
WO/2019/183394A1
Methods of reducing odiferous compounds in lignin, and reduced-odor lignin produced by the present methods. A solvent, for example a polar solvent such as ethanol, may be mixed with lignin in an extruder to remove odiferous compounds suc...  
WO/2019/172836A1
A protein-binding product comprising one or more porous polymer beads, wherein at least one ligand is bound to the surfaces of said polymer beads via a spacer (R), and wherein said at least one ligand is Galβ1-3Hex NAcβ-O-, Galβ1-4Glc...  
WO/2019/164447A1
The present invention relates to a composition comprising hydrocarbon oil and substituted lignin, wherein the lignin has been substituted by esterification and acetylation of the hydroxyl groups, wherein the hydroxyl groups are esterifie...  
WO/2019/161180A1
A composition comprising lignin compounds possessing 8-30 (or 5-15 or 8-12) phenyl rings interconnected by ether and alkylene linkages and containing hydroxy and/or methoxy groups attached to said phenyl rings, wherein said composition p...  
WO/2019/146610A1
[Problem] To provide an iron fulvate production method that makes it possible to produce iron fulvate efficiently and in a short period of time. [Solution] This production method for an iron fulvate solution is characterized by comprisin...  
WO/2019/132785A1
The present invention relates to a lignin-containing cellulose nanofiber characterized in that (a) the said lignin- containing cellulose nanofiber has a content of carboxyl group in a range of 0.2 -1.5 mmol/g, (b) the said lignin- contai...  
WO/2019/121147A1
The use of a lignin fraction as a human and animal food supplement ingredient, as well as food supplements comprising the same, are disclosed.  
WO/2019/120956A1
The present invention refers to a process for depolymerizing lignin in times under the second and at elevated temperature and pressure. The process of the invention can be carried out as a continuous flow process and provides high yields...  
WO/2019/106080A1
The invention relates to modified lignin based on substituted and/or unsubstituted lignin, the lignin molecules of the substituted and unsubstituted lignin (A) being linked by means of linking units (B) in order to increase the molecular...  
WO/2019/108959A1
A process for processing lignin includes contacting a mixture comprising lignin and/or lignin-like molecules with a catalyst to form a reaction mixture, and producing one or more reaction products. The reaction mixture comprises one or m...  
WO/2019/094419A1
The present disclosure related to a method of producing a color stable, light colored lignin. The method includes: reacting a lignin composition with a hypochlorite composition having about 5% to about 70% available chlorine; and reactin...  
WO/2019/094444A1
Provided is microcrystalline cellulose (MCC) from cellulosic or lignocellulosic biomass produced efficiently and quickly through cost-effective methods and systems. The MCC is comprised of short fibers due to the process through which th...  
WO/2019/083105A1
The present invention relates to: a method for producing a humified lignin conversion product from lignin, comprising a step of at least one of physical degradation using high temperature and high pressure reactions, chemical degradation...  
WO/2019/076893A1
The invention relates to a lignin that is soluble in a medium having a pH of greater than or equal to 4, a solution containing same, a method for producing same and uses thereof, in particular for preparing lignin fibres and carbon fibre...  
WO/2019/063826A1
The invention concerns a lignin derivative comprising a unit of general formula (I): in which R1, R2, R3 and R4, which may be identical or different, each represent a hydrogen atom, a methoxy group –OMe, a hydroxyl group, where appropr...  
WO/2019/053713A1
The present invention relates to environmentally friendly flame retardant materials based on renewable resources and industrial waste streams. The materials have advantageous intumescent properties, charring, gas phase radical traps and ...  
WO/2019/054853A1
The invention relates to a method for obtaining a plant extract of species of Larrea spp., which comprises: cutting up plant tissues of species of Larrea spp.; introducing the pieces of plant tissue into a porous textile bag; placing the...  
WO/2019/051183A1
The present invention relates to the use of a hardwood lignin, a softwood lignin, and/or a grass lignin as an antioxidant stabilizer in polymers or polymer compositions, such as, for example, thermoplastics, thermoplastic composites, the...  
WO/2019/031609A1
A manufacturing method for a modified lignin and a modified polyphenol, and a modified lignin-including resin composition material, wherein the ratio [(2H+G)/S] of the sum of two times the relative abundance H (%) of an H-type skeleton a...  
WO/2019/031610A1
A modified lignin manufacturing method having a step in which a phenolic compound is reacted with at least one of a second generation ethanol fermentation residue and a second generation ethanol saccharification residue. A modified ligni...  
WO/2017/212299A8
The subject of the invention is the procedure for production of intense infrared radiation emitting composite ceramics, in which: a) we homogenize 31-41 weight% of kaolin, 15-27 weight% of sawdust, 0-1.6 weight% of iron(lll)-oxide, 0-2.6...  
WO/2019/002553A1
The present invention provides a process for separating lignin from a lignocellulosic material in order to obtain cellulose free or substantially free of lignin, the process comprising the steps of (a) preparing a CO2-triggered switchabl...  
WO/2019/004761A1
The present invention relates to a preparation method for modified lignin, the method comprising the steps of: mixing hydrogen peroxide and lignin cakes to prepare a lignin solution; adding an iron ion to the lignin solution; centrifugin...  
WO/2018/226147A1
The present invention describes a process for depolymerisation of lignin, said process comprising using at least one catalyst internal to a pulp mill for performing catalytic treatment and separation of biomass components into cellulose ...  
WO/2018/218295A1
Provided are methods of extracting silica and optionally lignin from an organic material, which includes adding a first acid to a liquids fraction separated from the organic material after treatment thereof with an alkali so as to facili...  

Matches 1 - 50 out of 5,276